body {
  background-color: #282c34;
  // background: url(../public/imgs/bg.jpg) no-repeat;
}
.App {
  text-align: center;
  position: absolute;
  width: 100%;
  height: 100%;
  color: #fff;
  .mainContent {
    display: flex;
  }
}
#snow {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: url("../public/imgs/snow1.png"), url("../public/imgs/snow2.png");
  animation: snow 15s linear infinite;
}
@keyframes snow {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 500px 1000px, 500px 500px;
  }
}
